antitrust legislation; laws designed to promote competition by regulating or preventing monopolies

The state of controlling and monopolizing nuclear weapons to prevent other nations from possessing them; a nuclear monopoly

an agreement or association formed to restrict competition or fix prices; a joint monopoly

Capital used to control production and markets to secure high profits and a dominant position, especially in a capitalist system; also known as [[独占资本|獨占資本|du2 zhan4 zi1 ben3]]

to break up or prevent monopolies; anti-monopoly or antitrust laws and measures

A market situation where a small number of sellers or producers dominate an industry